Wolff M1 Carbine Tune-Up Spring Kit
Wolff M1 Carbine Tune-Up Spring Kit, Fits U.S. M1 Carbine (except Universal Model Carbine). Contains one each: Ejector spring, extractor spring, hammer spring, safety plunger spring, sear spring, magazine catch spring, slide stop spring, and extra power recoil spring. Mfg: Wolff